Is there enough clearence to the firewall to use an HEI distributor I have a complete HEI system, didn't try it , but just judging it may be close. I have a stock 350/300 Car is on jackstands for the winter going through maintenance and up grades, Reduction gear starter, r and r exhaust recoat manifolds replace heat stove parts, new spark plug heat sheilds,heat riser, change engine , trans and gear oil.
Found out it has a 2.78 gear
Thanks